User guide

2-20 Chapter 2: BIOS Information
2.4.2 I/O Device Configuration
DRAM Burst Length 8QW [Disabled]
This item enables or disables the DRAM Burst Length 8QW. Configuration options:
[Disabled] [Auto]
Rank Interleave [Disabled]
This item enables or disables the rank interleave item. Configuration options:
[Disabled] [Auto]
Onboard FDC Swap A & B
These fields set option to switch drive letter assignments. Configuration Options:
[No Swap] [Swap AB]
Floppy Disk Access Control [R/W]
When set to [Read Only], this item protects files from being copied to floppy disks
by allowing reads from, but not writes to, the floppy disk drive. The default setting
[R/W] allows both reads and writes. Configuration options: [R/W] [Read Only]
Onboard Serial Port 1 [3F8H/IRQ4]
Onboard Serial Port 2 [2F8H/IRQ3]
These fields allow you to set the addresses for the onboard serial connectors.
Serial Port 1 and Serial Port 2 must have different addresses. Configuration
options: [3F8H/IRQ4] [2F8H/IRQ3] [3E8H/IRQ4] [2E8H/IRQ10] [Disabled]
UART2 Use As [COM Port]
This field allows you to select the device on which to assign UART2. Configuration
options: [COM Port] [IR]